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UPSC Environment PYQs 2000 | Vaidra | Vaidra
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Environment UPSC PYQ 2000

2 questions from the UPSC 2000 examination.

2 questions

1Easyprelims2 marks
Ecosystems & Ecology Concepts

Within biological communities, some species are important in determining the ability of a large number of other species to persist in the community. Such species are called

AKeystone species
BAllopatric species
CSympatric species
DThreatened species
2Hardprelims2 marks
Renewable Energy & Green Technologies

Match List I (Power generation plant) with List II (Feed material) and select the correct answer using the codes given below the Lists: List I I. M/s Gowthami Solvents Oil Limited, Andhra Pradesh II. M/s KM. Sugar Mills, Uttar Pradesh III. M/s Satia Paper Mills, Punjab IV. M/s Al Kabeer Exports Limited, Andhra Pradesh List II A) Rice husk B) Slaughter-house waste C) Distillery spent wash D) Black liquor Codes:

AI-C, II-A, III-B, IV-D
BI-C, II-A, III-D, IV-B
CI-A, II-C, III-D, IV-B
DI-A, II-C, III-B, IV-D
Environment — All Years|All Subjects